body,
p,
ul,
ol,
li,
dl,
dt,
dd,
h1,
h2,
h3,
h4,
h5,
h6,
form,
fieldset,
legend,
input,
select,
textarea,
button,
th,
td,
menu {
  margin: 0;
  padding: 0;
}

ul,
dl,
ol {
  list-style: none;
}

img,
input[type="submit"] {
  border: 0 none;
}

em {
  font-style: normal;
}

strong {
  font-weight: normal;
}

table {
  border-collapse: collapse;
  border-spacing: 0;
}

button,
input[type="button"] {
  cursor: pointer;

}

a,
button,
input,
img {
  -webkit-touch-callout: none;
}

img {
  pointer-events: none;
}

input,
select,
textarea {
  -moz-outline: none;
  outline: none;
}

a {
  text-decoration: none;
}

a:hover {
  text-decoration: none;
}

.fl {
  float: left
}

.fr {
  float: right
}

.clear {
  clear: both;
}

html,
body {
  -moz-user-select: none;
  -webkit-user-select: none;
  -ms-user-select: none;
  -khtml-user-select: none;
  -webkit-tap-highlight-color: rgba(0, 0, 0, 0.3);
}

* {
  font-family: "Microsoft YaHei", "微软雅黑", Helvetica, Tahoma, Arial, STXihei, "华文细黑", SimSun, "宋体", Heiti, "黑体", sans-serif;
  -webkit-overflow-scrolling: touth;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: normal;
}

html {
  height: 100%;
  width: 100%;
  outline: 0;
  -webkit-text-size-adjust: none;
}

body {
  height: 100%;
  margin: 0;
  position: relative;
  overflow: hidden;
}

.clearfix::after {
  content: "";
  display: block;
  clear: both;
}
